Government-led effort to redesign a Raytheon "kill vehicle" used in the ground-based missile defense system

U.S. to lead redesign of Raytheon missile defense 'kill vehicle'

"...The Air Force initially chose Raytheon to develop a separate long-range radar but is now reevaluating bids received from all three firms after Lockheed and Northrop protested the initial decision. ..."

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